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三角形信号

三角波信号

triangular

: 652 phrases in 77 subjects

Agriculture	12
Air defense	8
Anatomy	3
Animal husbandry	3
Architecture	10
Artificial intelligence	1
Athletics	2
Automobiles	21
Aviation	10
Basketball	1
Beekeeping	1
Bridge construction	6
Business	15
Chemistry	7
Commerce	1
Computer numerical control	1
Construction	4
Corporate governance	1
Cryosphere	1
Cryptography	2
Desert science	1
Drilling	1
Earth sciences	1
Economics	9
Electronics	21
Engineering geology	1
Explosives and Explosive Ordnance Disposal	4
Finances	5
Food industry	1
Football	5
Geography	1
Geology	2
Heavy equipment vehicles	1
Hydraulics	2
Hydroelectric power stations	7
Hydrology	1
Ichthyology	1
Information technology	2
International Monetary Fund	1
International trade	5
Jewelry	5
Judo	2
Life sciences	2
Mathematics	10
Measuring instruments	1
Mechanic engineering	2
Metallurgy	16
Mining	2
Model sports	1
Nautical	1
Nursing	1
Oil / petroleum	5
Otorhinolaryngology	12
Perfume	1
Physiology	1
Plastic surgery	5
Plastics	5
Programming	1
Reproductive biology	2
Rowing	3
Sailing ships	2
Scientific	1
Securities	5
Shipbuilding	6
Shooting sport	2
Skydiving	3
Space	8
Sports	6
Statistics	4
Surgery	5
Surveying	1
Technology	320
Telecommunications	5
Textile industry	21
United Nations	1
Water resources	1
Wind Energy	1

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